package com.mycompany.service;

import java.util.List;

import com.mycompany.entity.Bill;

public interface BillService {

	public void persist(Bill bill);
	public void merge(Bill bill);
	public void remove(Bill bill);
	public Bill findById(Integer billId);
	public Bill find(Bill bill);
	public List<Bill> findAll();
	public List<Bill> findListByCodition(Bill bill);
}
